From: Thieu Le <thieule@chromium.org>
Date: Tue, 26 Jul 2011 23:15:10 +0000 (-0700)
Subject: ecryptfs: Make inode bdi consistent with superblock bdi
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=985ca0e626e195ea08a1a82b8dbeb6719747429a;p=deliverable%2Flinux.git

ecryptfs: Make inode bdi consistent with superblock bdi

Make the inode mapping bdi consistent with the superblock bdi so that
dirty pages are flushed properly.

Signed-off-by: Thieu Le <thieule@chromium.org>
Cc: <stable@kernel.org> [2.6.39+]
Signed-off-by: Tyler Hicks <tyhicks@linux.vnet.ibm.com>
---

diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index 340c657a108c..11f8582d7218 100644
--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -69,6 +69,7 @@ static int ecryptfs_inode_set(struct inode *inode, void *opaque)
 	inode->i_ino = lower_inode->i_ino;
 	inode->i_version++;
 	inode->i_mapping->a_ops = &ecryptfs_aops;
+	inode->i_mapping->backing_dev_info = inode->i_sb->s_bdi;
 
 	if (S_ISLNK(inode->i_mode))
 		inode->i_op = &ecryptfs_symlink_iops;